This listing is for one replacement Land Pride rotary cutter gearbox shim code 17-004. These shims are used to shim the output bearing / bevel gear on several gearboxes and are 0.020". Fits gearboxes on the following mower models: RC1548, RC1560 and RC1572 Replaces code: 17-004 We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information. Items will be insured for the bid price. Our warehouse hours are Monday – Friday 8:00am – 5:00pm